Barbecue grill



FIG. 1 is a front-left-top perspective view of a barbecue grill, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plane view thereof;

FIG. 7 is a bottom plane view thereof; and,

FIG. 8 is a perspective view of the barbecue grill which is in an open status. 

The ornamental design for a barbecue grill, as shown and described. 